Earning Per Common Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator for basic and diluted loss per common share:
Net income	$ 1,976	$ 2,854	$ 390	$ 1,584
Denominator:
Weighted average shares outstanding (in shares)	10,715	10,619	10,700	10,601
Denominator for basic income (loss) per common share (in shares)	10,715	10,619	10,700	10,601
Effect of dilutive securities:
Dilutive potential common shares (in shares)	99	115	109	128
Denominator for diluted income (loss) per common share - adjusted weighted average shares outstanding (in shares)	10,814	10,734	10,809	10,729
Basic earnings per common share (usd per share)	$ 0.18	$ 0.27	$ 0.04	$ 0.15
Diluted earnings per common share (usd per share)	$ 0.18	$ 0.27	$ 0.04	$ 0.15